Just validate your environment once via the below states ... -top -p $(pgrep -d',' postgres)
-Review the PostgreSQL logs (typically located in /var/log/postgresql/ or /var/lib/pgsql/data/pg_log/) -- check if any long running active query running via below query SELECT pid, query, state, start_time, age(now(), start_time) AS duration FROM pg_stat_activity WHERE state = 'active' ORDER BY duration DESC; -- check if any locks persist via below query SELECT pid, relation::regclass, mode, granted, query FROM pg_locks l JOIN pg_stat_activity a ON l.pid = a.pid WHERE l.granted = 'f'; -- Analyze index if require via below qeury EXPLAIN ANALYZE <your_query_here>; --check if any autovacuum is in progress, that is also causes high CPU SELECT * FROM pg_stat_autovacuum; --Any background programs SELECT * FROM pg_stat_bgwriter; Thanks Rakesh On Tue, Feb 4, 2025 at 10:44 PM Adrian Klaver <adrian.kla...@aklaver.com> wrote: > On 2/4/25 09:11, KK CHN wrote: > > List, > > > > Could someone point out how can I trace what causes the edb-postgres > > process with %CPU usage reaching 73 to 80.1 percentage in this box. > > What's wrong with the server VM.. > What version of EDB database are you using? > > If it is not their install of the community version available here: > > https://www.postgresql.org/download/windows/ > > then this is probably a question for their tech support. > > > > > The clients connecting the databases experience slow responses .. > > > > The top out put of the DB server is pasted below.. > > > > > > Any hints much appreciated to trouble shoot this unusual load on the > > server instance. > > > > Thank you, > > Krishane. > > > > > > > > > > I > > > > top - 22:34:13 up 61 days, 7:43, 3 users, load average: 8.76, 9.92, > 19.12 > > Tasks: 697 total, 9 running, 687 sleeping, 1 stopped, 0 zombie > > %Cpu(s): 34.3 us, 18.7 sy, 0.0 ni, 46.2 id, 0.0 wa, 0.5 hi, 0.3 si, > > 0.0 st > > MiB Mem : 31837.6 total, 1296.9 free, 11447.0 used, 27969.1 > buff/cache > > MiB Swap: 8060.0 total, 7400.0 free, 660.0 used. 20390.5 avail > Mem > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ > > COMMAND > > 4007576 enterpr+ 20 0 8944520 951764 941212 R 80.1 2.9 0:57.24 > > edb-postgres > > 4035945 enterpr+ 20 0 8943056 472108 463068 R 79.7 1.4 0:11.48 > > edb-postgres > > 4020721 enterpr+ 20 0 8925752 702836 689644 S 73.1 2.2 0:27.99 > > edb-postgres > > 4036409 enterpr+ 20 0 8916540 368084 363772 S 43.5 1.1 0:01.31 > > edb-postgres > > 4036410 enterpr+ 20 0 8928512 481808 469852 S 32.2 1.5 0:03.52 > > edb-postgres > > 442070 enterpr+ 20 0 8908184 181248 180096 S 13.0 0.6 1391:16 > > edb-postgres > > 4041239 enterpr+ 20 0 8921696 995.0m 986.1m S 9.0 3.1 0:00.75 > > edb-postgres > > 4041225 enterpr+ 20 0 8921856 > > -- > Adrian Klaver > adrian.kla...@aklaver.com > > > > -- Thanks & Regards Rakesh Nashine
